Double-Convex Lens Simulation
Visualizing the relationship between refractive index, curvature, and focal length
1.4
1.55
2.0
10
20
50
10
22
40
Physics Explanation
The lensmaker's equation for a double-convex lens with equal radii of curvature:
1/f = (μ - 1) * (2/R)
Where:
- f = focal length (20 cm in this problem)
- μ = refractive index of glass (1.55 in this problem)
- R = radius of curvature (22 cm result)



